Description

2,5-Dichloro-1-Methyl-3,6-2H-Pyridin-4-One is a high-purity, synthetically valuable heterocyclic building block. This compound serves as a critical intermediate in advanced organic synthesis, enabling the development of novel active pharmaceutical ingredients (APIs) and functional agrochemicals. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of new drug candidates, particularly in medicinal chemistry programs.
• Agrochemical Synthesis: Used in the production of advanced crop protection agents, including herbicides and fungicides.
• Chemical Research: Employed in academic and industrial R&D for studying heterocyclic chemistry and reaction mechanisms.
• Material Science Precursor: Potential building block for the synthesis of specialized polymers or organic electronic materials.
• Custom Synthesis: Serves as a starting material for contract research organizations (CROs) and CDMOs for client-specific molecule assembly.

Basic Information

Product Name	2,5-Dichloro-1-Methyl-3,6-2H-Pyridin-4-One
CAS No.	1449008-17-6
Molecular Formula	C6H5Cl2NO
Molecular Weight	178.02 g/mol
Synonyms	1-Methyl-2,5-dichloro-3,6-dihydro-4(1H)-pyridinone; 2,5-Dichloro-1-methyl-1,6-dihydro-4H-pyridin-4-one; 2,5-Dichloro-1-methyl-3,6-dihydro-4(1H)-pyridinone; 4(1H)-Pyridinone, 2,5-dichloro-1-methyl-3,6-dihydro-; 1-Methyl-2,5-dichloro-4-pyridone (common name)
EINECS	Contact for details

Quality Control

Every batch of 2,5-Dichloro-1-Methyl-3,6-2H-Pyridin-4-One is manufactured under a strict quality management system. We employ advanced analytical techniques including HPLC, GC, and NMR to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from incompatible materials such as strong bases and strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.